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-rw-r--r--include/clocksource/arm_arch_timer.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index cc805b72994a..349e5957c949 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -67,7 +67,9 @@ enum arch_timer_spi_nr {
#define ARCH_TIMER_USR_VT_ACCESS_EN (1 << 8) /* virtual timer registers */
#define ARCH_TIMER_USR_PT_ACCESS_EN (1 << 9) /* physical timer registers */
-#define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */
+#define ARCH_TIMER_EVT_STREAM_PERIOD_US 100
+#define ARCH_TIMER_EVT_STREAM_FREQ \
+ (USEC_PER_SEC / ARCH_TIMER_EVT_STREAM_PERIOD_US)
struct arch_timer_kvm_info {
struct timecounter timecounter;
@@ -93,6 +95,7 @@ struct arch_timer_mem {
extern u32 arch_timer_get_rate(void);
extern u64 (*arch_timer_read_counter)(void);
extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void);
+extern bool arch_timer_evtstrm_available(void);
#else
@@ -106,6 +109,11 @@ static inline u64 arch_timer_read_counter(void)
return 0;
}
+static inline bool arch_timer_evtstrm_available(void)
+{
+ return false;
+}
+
#endif
#endif